---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-186 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1012K 198M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 397 126 2 1459 1391 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:07:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe3d:77e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-186) 12/13/23 _x86_64_ (2 CPU) 09:00:01 LINUX RESTART (2 CPU) 09:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:02:01 125.54 44.28 81.26 0.00 986.14 13072.90 0.00 09:03:01 53.27 10.00 43.28 0.00 383.54 7756.44 0.00 09:04:01 1.42 0.00 1.42 0.00 0.00 49.19 0.00 09:05:01 13.63 11.38 2.25 0.00 1092.35 473.39 0.00 09:06:01 68.16 25.06 43.09 0.00 4886.52 8712.15 0.00 09:07:01 3.18 0.20 2.98 0.00 22.80 75.72 0.00 09:08:01 47.84 14.25 33.59 0.00 798.80 3211.73 0.00 Average: 44.53 14.95 29.57 0.00 1167.59 4744.68 0.00 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 121404 1462552 333320 16.41 62880 1344464 795384 25.83 416940 1281440 115616 09:03:01 96532 1411528 383664 18.89 68724 1304148 1074024 34.88 496140 1216240 992 09:04:01 91596 1406564 388384 19.13 68792 1304140 1330476 43.21 501408 1216212 128 09:05:01 104208 1390720 403820 19.89 69924 1274772 1517832 49.29 518984 1184816 300 09:06:01 168488 1391412 381124 18.77 93580 1202948 1536224 49.89 685168 946088 336 09:07:01 162644 1386416 386180 19.02 92168 1205352 1549760 50.33 691404 946736 1992 09:08:01 93480 1391580 381232 18.77 98032 1270300 814024 26.44 692600 1014088 53560 Average: 119765 1405825 379675 18.70 79157 1272303 1231103 39.98 571806 1115089 24703 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 42.21 41.06 537.32 6.35 0.00 0.00 0.00 0.00 09:02:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 ens3 23.80 22.31 72.15 5.85 0.00 0.00 0.00 0.00 09:03:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:04:01 ens3 2.38 1.60 0.55 0.44 0.00 0.00 0.00 0.00 09:04:01 lo 6.60 6.60 0.67 0.67 0.00 0.00 0.00 0.00 09:05:01 ens3 1.52 1.18 0.46 0.37 0.00 0.00 0.00 0.00 09:05:01 lo 18.56 18.56 0.99 0.99 0.00 0.00 0.00 0.00 09:06:01 ens3 337.88 192.25 2089.49 12.93 0.00 0.00 0.00 0.00 09:06:01 lo 18.56 18.56 0.99 0.99 0.00 0.00 0.00 0.00 09:07:01 ens3 1.07 0.92 0.30 0.16 0.00 0.00 0.00 0.00 09:07:01 lo 18.36 18.36 0.96 0.96 0.00 0.00 0.00 0.00 09:08:01 ens3 34.03 31.21 122.66 10.07 0.00 0.00 0.00 0.00 09:08:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 63.32 41.51 402.96 5.16 0.00 0.00 0.00 0.00 Average: lo 9.59 9.59 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-186) 12/13/23 _x86_64_ (2 CPU) 09:00:01 LINUX RESTART (2 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 37.48 4.94 5.77 8.22 0.08 43.51 09:02:01 0 37.27 6.04 6.17 7.16 0.08 43.27 09:02:01 1 37.69 3.84 5.37 9.29 0.07 43.74 09:03:01 all 13.52 0.00 1.61 3.55 0.08 81.26 09:03:01 0 11.16 0.00 1.79 4.08 0.07 82.91 09:03:01 1 15.88 0.00 1.42 3.01 0.08 79.61 09:04:01 all 0.59 0.00 0.24 0.04 0.07 99.06 09:04:01 0 0.80 0.00 0.17 0.02 0.07 98.95 09:04:01 1 0.37 0.00 0.32 0.07 0.07 99.18 09:05:01 all 0.85 0.00 0.54 0.52 0.07 98.02 09:05:01 0 1.09 0.00 0.60 0.75 0.07 97.49 09:05:01 1 0.60 0.00 0.49 0.29 0.07 98.56 09:06:01 all 7.69 0.00 4.32 3.21 0.08 84.70 09:06:01 0 7.09 0.00 5.47 2.77 0.08 84.59 09:06:01 1 8.30 0.00 3.16 3.65 0.08 84.80 09:07:01 all 2.05 0.00 0.40 0.07 0.06 97.43 09:07:01 0 1.69 0.00 0.32 0.13 0.05 97.81 09:07:01 1 2.41 0.00 0.48 0.00 0.07 97.05 09:08:01 all 38.02 0.00 4.60 2.61 0.07 54.70 09:08:01 0 45.01 0.00 4.73 3.85 0.08 46.33 09:08:01 1 31.08 0.00 4.47 1.37 0.07 63.01 Average: all 14.28 0.70 2.49 2.59 0.07 79.87 Average: 0 14.84 0.85 2.75 2.67 0.07 78.82 Average: 1 13.72 0.54 2.24 2.51 0.07 80.93